1.Analysis concepts of traditional Chinese medicine in the diagnosis and treatment of heat stroke
Li KONG ; Hao HAO ; Feihu ZHANG ; Yu WANG ; Wenqiang LI ; Tejin BA ; Qianyu BI
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2025;32(1):11-15
The term"heat stroke"originates from the integration of modern traditional Chinese and Western medicine.In clinical practice,the complementary advantages of the two medical systems can significantly enhance the clinical diagnosis and treatment level of heat stroke.Through comprehensively analyzes the traditional Chinese medicine(TCM)nomenclature for heat stroke,proposing that heat stroke is a type of sunstroke characterized by intense and pure yang nature,specifically referring to symptoms caused directly or indirectly by hot weather.It can be referenced under the categories of Zhongye,Shuwen,Yinshu/Yangshu,Shujue,and Shufeng for treatment.The article reviews the TCM diagnostic and therapeutic thinking for heat stroke,summarizing its etiology and pathogenesis,including summerheat directly entering the Yangming,heat entering the heart and nutrient-blood aspects,evil combined with water(post-emergency),dual injury of qi and fluid(post-mild recovery),and phlegm-stasis obstructing collaterals(post-severe recovery).Based on years of clinical experience and combining the different clinical manifestations of heat stroke with TCM's four diagnostic methods,the article proposes a treatment plan that integrates Chinese and Western medicine,combining disease differentiation with syndrome differentiation.The main syndromes summarized include high fever with spasms(Yangming heat excess syndrome),diarrhea(Yangming fu syndrome-intestinal sweating),high fever with coma(heat entering the heart-nutrient syndrome),high fever with convulsions(extreme heat generating wind syndrome),heat stroke-induced coagulopathy(heat entering the blood aspect syndrome),edema after fluid resuscitation(Taiyang water retention syndrome),recovery phase(dual injury of qi and fluid syndrome),and sequelae(phlegm-stasis obstructing collaterals syndrome).For treatment,Baihu Jia Renshen decotion combined with Zengye Chengqi decotion is used for nourishing yin and increasing fluids,relaxing tendons,and stopping spasms for Yangming heat excess syndrome;Baihu decotion combined with Zengye decotion for clearing summerheat and nourishing yin for Yangming fu syndrome-intestinal sweating;Qingying decotion for clearing the nutrient aspect and cooling blood,penetrating heat,and nourishing yin for heat entering the heart-nutrient syndrome;Lingjiao Gouteng decotion for clearing heat and cooling the liver,extinguishing wind,and calming spasms for extreme heat generating wind syndrome;Wuling powder for draining and eliminating water retention for Taiyang water retention syndrome;Wang's Qing Shu Yiqi decotion for clearing summerheat and reducing fever,benefiting qi,and generating fluids for dual injury of qi and fluid syndrome;and Sanjia powder for clearing residual heat,resolving phlegm,and removing stasis from collaterals for phlegm-stasis obstructing collaterals syndrome.Starting from TCM theory and linking it with practice,the article combines Western disease differentiation with TCM syndrome differentiation,aiming to provide new ideas for the clinical treatment of heat stroke.
2.Impact of Polygonum cuspidatum and polydatin on lipid deposition in adipose tissue of obese mice
Bi-lin XU ; Lu-guang SHENG ; Dan-dan LIU ; Wei-bin LIU ; Tao LEI ; Qing-guang CHEN ; Hao LU
Chinese Traditional Patent Medicine 2025;47(9):2912-2917
AIM To investigate the effects of Polygonum cuspidatum and polydatin on lipid deposition in adipose tissue of high-fat diet-induced obese mice.METHODS Forty male C57BL/6J mice were randomly assigned to either a control group(10 mice)fed standard chow or a diet-induced obesity(DIO)group(30 mice)fed a high-fat diet for 8 weeks.The successful mouse models were randomly assigned to the model group,the polydatin group(250 mg/kg)and the P.cuspidatum group(4.5 g/kg),with 8 mice in each group,to resume their high-fat diet during the following 8 weeks corresponding drug administration by gavage.Weekly body weight measurements were recorded for all mice.Serum TG,TC and LDL levels were quantified post-treatment.Histopathological assessment of adipose tissue was performed using HE staining.The mRNA expressions of AMPK,SREBP-1c and FAS in adipose tissue were analyzed by RT-qPCR.The protein expressions of p-AMPK,SREBP-1c and FAS in adipose tissue was detected by Western blot.RESULTS Compared to the control group,the model group displayed significantly higher body weight,inguinal fat weight and epididymal fat weight(P<0.05);elevated serum TG,TC and LDL levels(P<0.05);markedly enlarged volumes of inguinal and epididymal adipocytes(P<0.01);reduced p-AMPK protein expression in inguinal adipose tissue(P<0.01);and upregulated mRNA and protein expressions of SREBP-1c and FAS(P<0.05,P<0.01).Compared to the model group,both the P.cuspidatum group and polygonin group exhibited significantly reduced body weight and inguinal fat weight(P<0.05);decreased serum TG and TC levels(P<0.05);reduced inguinal adipocyte size(P<0.01);elevated p-AMPK protein expression in inguinal adipose tissue(P<0.01);and downregulated mRNA and protein expressions of SREBP-1c and FAS(P<0.05,P<0.01).CONCLUSION P.cuspidatum and polydatin significantly increases p-AMPK expression while decreasing SREBP-1c and FAS levels in adipose tissue.This regulatory effect likely contributes to reduction of body weight in obese mice through suppression of lipogenesis.
3.Research progress on the role of Cx36 in retinal signal transduction and myopia progression
Hao ZHANG ; Junguo GUO ; Hongsheng BI
Chinese Journal of Experimental Ophthalmology 2025;43(2):169-173
The retina is a crucial site for mediating the conversion of external light signals into neural electrical signals.Connexin (Cx), as the basic structural and functional protein molecule of gap junction channels, plays an important role in maintaining the functional homeostasis of the retina.Cx36 has physiological functions in aspects such as retinal information transmission and biochemical factor regulation, and is involved in the formation of myopia.The " local retina-sclera remodeling" theory holds that abnormal visual information acts on the retina, causing sclera remodeling through retinal pigment epithelium-choroid signal transduction, and ultimately leading to myopia.Exploring the role and mechanism of retinal Cx36 in visual development and myopia formation is of great guiding significance for myopia prevention and control.This article reviews the research progress in the physiological functions of Cx36 in the retina and its role in myopia development in recent years.
4.Effect and mechanism of Macleaya cordata extract promoting the growth per-formance of Sichuan White Geese by regulating apoptosis
Yufei XIE ; Pingrui YANG ; Xifeng LI ; Huan HUANG ; Fuxing GUI ; Jingxuan NI ; Shich-eng BI ; Yongfeng HAO ; Chonghua ZHONG ; Liting CAO
Chinese Journal of Veterinary Science 2025;45(9):2040-2050
To explore the effect of Macleaya cordata extract(MCE)on growth performance and serum biochemistry of Sichuan White Geese,and to analyze its mechanism of action by network pharmacology and molecular docking technology combined with animal experiments verification.A total of 90 1-day-old healthy goslings were randomly divided into 5 groups with 18 goslings per group after 5 d of adaptive feeding.The control group(CON)was fed with basal diet,the antibiotic group(CTC)was supplemented with 450 mg/kg chlortetracycline premix,and the low MCE group(MCEL),medium MCE group(MCEM)and high MCE group(MCEH)were supple-mented with 200,300 and 400 mg/kg MCE,respectively.The experimental period was 21 d.On the basis of the above experiments,Network pharmacology and molecular docking technology were used to predict the core targets and signaling pathways of MCE to promote geese growth from the levels of antioxidant,immune and apoptosis,and the expression levels of the core target genes were detected by Real-time fluorescence quantitative PCR.The results showed that compared with the CON group,MCE supplementation could increase the average daily weight gain,decrease the ratio of feed to gain,significantly increase the contents of serum GH,T3,T4,TP and ALB(P<0.05),and significantly decrease the contents of serum AST and TG(P<0.05).Network pharmacology analysis predicted 2 active ingredient and 237 active ingredient targets,and concluded that the mechanism of MCE promoting the growth of Sichuan White Geese may be related to the role of 5 key targets such as SRC,HSP90AA1,CASP3,ESR1 and MAPK14,and the action of MAPK,apop-tosis and other signaling pathways.Molecular docking results showed that the active ingredients of sanguinarine and chelerythrine in MCE could act through MAPK14.The validation results of core targets showed that MCE could significantly reduce the mRNA expression levels of CytC,CASP2,CASP3 and CASP9 in spleen(P<0.05)and significantly increase the mRNA expression levels of Mcl-1(P<0.05).These results indicated that MCE could promote the growth performance of Si-chuan White Geese by regulating apoptosis,promoting the secretion of serum growth-related hor-mones and improving biochemical indicators.
5.Research progress on the role of Cx36 in retinal signal transduction and myopia progression
Hao ZHANG ; Junguo GUO ; Hongsheng BI
Chinese Journal of Experimental Ophthalmology 2025;43(2):169-173
The retina is a crucial site for mediating the conversion of external light signals into neural electrical signals.Connexin (Cx), as the basic structural and functional protein molecule of gap junction channels, plays an important role in maintaining the functional homeostasis of the retina.Cx36 has physiological functions in aspects such as retinal information transmission and biochemical factor regulation, and is involved in the formation of myopia.The " local retina-sclera remodeling" theory holds that abnormal visual information acts on the retina, causing sclera remodeling through retinal pigment epithelium-choroid signal transduction, and ultimately leading to myopia.Exploring the role and mechanism of retinal Cx36 in visual development and myopia formation is of great guiding significance for myopia prevention and control.This article reviews the research progress in the physiological functions of Cx36 in the retina and its role in myopia development in recent years.
6.Effect and mechanism of Macleaya cordata extract promoting the growth per-formance of Sichuan White Geese by regulating apoptosis
Yufei XIE ; Pingrui YANG ; Xifeng LI ; Huan HUANG ; Fuxing GUI ; Jingxuan NI ; Shich-eng BI ; Yongfeng HAO ; Chonghua ZHONG ; Liting CAO
Chinese Journal of Veterinary Science 2025;45(9):2040-2050
To explore the effect of Macleaya cordata extract(MCE)on growth performance and serum biochemistry of Sichuan White Geese,and to analyze its mechanism of action by network pharmacology and molecular docking technology combined with animal experiments verification.A total of 90 1-day-old healthy goslings were randomly divided into 5 groups with 18 goslings per group after 5 d of adaptive feeding.The control group(CON)was fed with basal diet,the antibiotic group(CTC)was supplemented with 450 mg/kg chlortetracycline premix,and the low MCE group(MCEL),medium MCE group(MCEM)and high MCE group(MCEH)were supple-mented with 200,300 and 400 mg/kg MCE,respectively.The experimental period was 21 d.On the basis of the above experiments,Network pharmacology and molecular docking technology were used to predict the core targets and signaling pathways of MCE to promote geese growth from the levels of antioxidant,immune and apoptosis,and the expression levels of the core target genes were detected by Real-time fluorescence quantitative PCR.The results showed that compared with the CON group,MCE supplementation could increase the average daily weight gain,decrease the ratio of feed to gain,significantly increase the contents of serum GH,T3,T4,TP and ALB(P<0.05),and significantly decrease the contents of serum AST and TG(P<0.05).Network pharmacology analysis predicted 2 active ingredient and 237 active ingredient targets,and concluded that the mechanism of MCE promoting the growth of Sichuan White Geese may be related to the role of 5 key targets such as SRC,HSP90AA1,CASP3,ESR1 and MAPK14,and the action of MAPK,apop-tosis and other signaling pathways.Molecular docking results showed that the active ingredients of sanguinarine and chelerythrine in MCE could act through MAPK14.The validation results of core targets showed that MCE could significantly reduce the mRNA expression levels of CytC,CASP2,CASP3 and CASP9 in spleen(P<0.05)and significantly increase the mRNA expression levels of Mcl-1(P<0.05).These results indicated that MCE could promote the growth performance of Si-chuan White Geese by regulating apoptosis,promoting the secretion of serum growth-related hor-mones and improving biochemical indicators.
7.Relationship between plasma DDP4 level and aneurysm progression in patients with abdominal aortic aneurysm
Yuan-hang BI ; Ji-chang WANG ; Hao-zhe FU
Journal of Regional Anatomy and Operative Surgery 2025;34(1):67-71
Objective To investigate the relationship between plasma dipeptidyl peptidase 4 (DDP4) level and the progression of abdominal aortic aneurysm. Methods Forty-three patients with abdominal aortic aneurysm admitted to Baoji Central Hospital from January 2020 to May 2021 were selected. The follow-up was conducted at least 12 months,the absolute measurement of the maximum anterior-posterior diameters of the aneurysm and the rate of progression were obtained based on the first and last computed tomography angiography data,and the patients were divided into the progression group (with the rate of progression≥0.5 mm/year) and the progression-free group (with the rate of progression<0.5 mm/year) according to the rate of the abdominal aortic aneurysm progression. The clinical characteristics of the two groups were compared. Plasma DDP4 levels were detected by enzyme-linked immunosorbent assay. The correlation between plasma DDP4 and the rate of abdominal aortic aneurysm progression was analyzed by Pearson correlation and multiple linear regression. The predictive performance of plasma DDP4 on abdominal aortic aneurysm progression was analyzed by Logistic regression model and receiver operating characteristic (ROC) curve. Results The thickness of intracavitary thrombus (P=0.046) and the rate of abdominal aortic aneurysm progression (P<0.001) in the progression group were greater/faster than those in the the progression-free group,and the plasma level of DDP was significantly higher than that in the progression-free group (P<0.001). Multivariate Logistic regression analysis showed that plasma DDP4 level was an independent predictor of abdominal aortic aneurysm progression (P<0.05). Pearson correlation analysis showed that plasma DDP4 level was positively correlated with the rate of abdominal aortic aneurysm progression (r=0.517,P<0.001). After adjusting for other confounding factors,multiple linear regression showed that there was still a significantly positive correlation between plasma DDP4 level and abdominal aortic aneurysm progression rate (β=0.312,95%CI:0.002 to 0.484,P=0.048). The area under the curve of baseline plasma DDP4 level for predicting abdominal aortic aneurysm progression was 0.840 (95%CI:0.704 to 0.976),with corresponding cutoff value of 13.89 pg/mL,specificity of 85.7%,and sensitivity of 79.3%. Conclusion Elevated plasma DDP4 levels in patients with abdominal aortic aneurysm are associated with a higher risk of aneurysm progression. Plasma DDP4 is expected to be a predictive biomarker for abdominal aortic aneurysm progression.
8.Dosimetric study of undergoing pelvic protection for patients with cervical cancer based on two kinds of rotational irradiation modes
Hao QIU ; Feifei ZHANG ; Chun BI ; Tianhong TANG ; Wenjing LI ; Shancheng SHI ; Jiajia WANG ; Qianjin SHI
China Medical Equipment 2025;22(3):22-28
Objective:To compare the dosimetric differences between volumetric modulated arc therapy(VMAT)and helical tomotherapy(HT)in undergoing protective plan for pelvic bones of patients with cervical cancer.Methods:A total of 40 patients with cervical cancer,who underwent radiotherapy at the First Affiliated Hospital of Bengbu Medical University from January 2023 to February 2024,were selected for this study.The target volumes and organs at risk(OARs)were delineated after the information of computed tomography(CT)simulation images were acquired from each patient.The pelvic bone was alone delineated as OAR.Two kinds of bone marrow dose-limiting radiotherapy plans,coplanar dual-arc VMAT and HT,were respectively designed for each patient by using the treatment planning system(TPS)of radiotherapy.A statistical analysis was conducted to compare the dose parameters of target volume,conformity,homogeneity,OAR dose-volume,mean dose,and maximum dose of point between the two kinds of plans.Results:Both the VMAT and HT plans could meet the requirements of target volume and OARs for dose.For general OARs,the dose-volume percentage(V40 Gy)of V40 Gy at bladder,mean dose(Dmean),rectal V40 Gy,maximum dose(Dmax)at small intestine point of HT plan were respectively(38.97±2.29)%,(38.06±0.45)Gy,(61.50±2.51)%and(50.82±0.36)Gy.The differences of them between HT plan and VMAT plan were statistically significant(t=25.46,13.99,1.56,10.93,P<0.05).The V10 Gy,V20 Gy,V30 Gy and Dmean of VMAT plan were respectively(70.76±2.51)%,(60.84±3.29)%,(52.40±2.56)%and(32.02±4.33)Gy for pelvic bones,which were significantly lower than those of HT plan,and the differences of them between two kinds of plans were also statistically significant(t=-20.68,-13.23,-7.73,-10.26,P<0.05).Conclusion:The HT plan can provide the optimal dose distribution for target region in radiotherapy for patients with cervical cancer,which can better protect OAR nearby target region.VMAT plan has a significant advantage in low-dose regions of protecting pelvis.Thus,individualized treatment design should be conducted according to the conditions of each patient in clinical treatment.
9.Study on the effect of galangin on bone metabolism by regulating Hippo/Yes-related protein signaling pathway in rats with diabetic osteoporosis
Bi HUANG ; Meng HAO ; Xiang OU ; Huige SHAO
Chinese Journal of Diabetes 2025;33(2):136-141
Objective To explore the effect of galangin(GAL)on bone metabolism by regulating Hippo/Yes associated protein(YAP)signaling pathway in rats with diabetic osteoporosis(DOP).Methods 90 female SD rats were randomly divided into normal control(NC)group,model(Mod)group,low-dose GAL(GAL-L)group,high-dose GAL(GAL-H)group,and high-dose GAL+YAP inhibitor Verteporfin(GAL-H+Verteporfin)group,with 18 rats in each group.Dual energy X-ray was used to detect bone mineral density(BMD).Three-point bending assay was used to evaluate the biomechanics of femur.HE staining was used to test the pathological changes in femoral tissue.ELISA was used to detect serum levels of osteocalcin(OC),alkaline phosphatase(ALP),and tartaric-resistant acid phosphatase(TRAP).Western blot was used to evaluate the expression of YAP protein in femoral tissue.Results Compared with NC group,the BMD,maximum load,elastic modulus,OC,ALP,and YAP protein expression of femur were reduced(P<0.05),and the TRAP was increased in Mod group(P<0.05).Compared with Mod group,BMD,maximum load,elastic modulus,OC,ALP and YAP protein expressions of femur were increased(P<0.05),while TRAP was decreased in GAL-L and GAL-H groups(P<0.05),and the improvement was better in GAL-H group.Compared with GAL-H group,femur BMD,maximum load,elastic modulus,OC,ALP and YAP protein expressions of femur were decreased(P<0.05),while TRAP was increased in GAL-H+Verteporfin group(P<0.05).Conclusions GAL may regulate the Hippo/YAP signaling pathway,increase the expression of YAP,regulate bone metabolism in DOP rats,and inhibit bone resorption.
10.Retrospecitve study on clinical treatment of 214 children with high altitude pulmonary edema
Xueyue WANG ; Yu ZHANG ; Henghai NIE ; Chao CHEN ; Jing WANG ; Yifan LE ; Kaixiong LAN ; Xianjin BI ; Xiaoyang HONG ; Yun HAO ; Xiuping XU ; Liuxin DU
Chinese Pediatric Emergency Medicine 2025;32(7):504-508
Objective:To analyse the clinical characteristics of 214 cases of paediatric high altitude pulmonary edema(HAPE)and the efficacy of dexamethasone in adjunctive therapy.Methods:This retrospective study analyzed 214 pediatric cases of HAPE admitted to the Department of Paediatrics of the General Hospital of Tibetan Military between June 2015 to June 2017 and June 2019 to June 2021.Patients were divided into dexamethasone-treated group and dexamethasone-untreated group.Baseline data,clinical characteristics were collected to evaluate the treatment efficacy and drug side effects.Results:There were 107 children in each of the two groups with a median age of 8(5,11)years. The median age of the dexamethasone-treated group was 9(6,12)years and the mean age of the dexamethasone-untreated group was 7(3,10)years. The proportion of male children was 69.60%(149/214);the onset of illness was mostly concentrated within 72 hours,accounting for 97.20%(208/214)of the cases;83.18%(178/214)of the cases had symptoms of combined upper respiratory tract infection before entering the plateau. The most important clinical symptoms of the children were cough(86.92%,186/214),cyanosis(70.09%,150/214),and shortness of breath(66.36%,142/214). The proportion of auscultatory rhonchi was 83.18%(178/214),and all cases showed positive findings on chest radiography. After the dexamethasone regimen,the overall cure rate of the children was 94.39%,the average disappearance time of the symptoms and signs was(40.52±7.85)h,and the average hospital stay was(3.60±1.90)d. After treatment with the dexamethasone-free regimen,the overall cure rate was 92.52%,the mean time to disappearance of symptoms and signs was(42.10±7.62)h,and the mean length of stay in the hospital was(3.84±2.08)d. There was no significant difference in the cure rate,the disappearance time of symptoms and signs,and the average hospitalisation days between the two groups( P>0.05),but a total of 11 children in the dexamethasone-treated group experienced adverse drug reactions,and no children in the dexamethasone-untreated group experienced adverse drug reactions. Conclusion:Han Chinese male children,particularly those with upper respiratory infections,should be closely monitored for HAPE risk within three days of ascending to high altitudes. This study does not recommend the use of dexamethasone for pediatric HAPE due to the lack of therapeutic benefits and potential adverse effects.

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